Marquise|Lab Grown|IGI

3.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842621918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842621918

Diamond specifications and retailer prices

From €338 EUR
$376 USD
As of October 28, 2026
Save €1,472 EUR (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,810 EUR at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842621918 or 842621918. Listed at 3 retailers as of October 25, 2026, with prices from €338 to €1,810, a €1,472 spread on the same certified stone. Rare Carat lists it at €1,810. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842621918
Dimensions14.76 × 7.52 × 4.69 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.52 mm3.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842621918
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €1,810 EUR|Low: €338 EUR|High: €1,832 EUR|Avg: €1,077 EUR|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 28, 2026
Retailer 3€338 EUR
Retailer 2€696 EUR
Rare Carat€1,810 EUR

19 data points across 3 retailers

3 retailers€338 EUR to €1,810 EUR

A
Cheapest Retailer
-
€338 EUR
$376 USD
Final sale: no returns
A
Retailer 2
-
€696 EUR
£611 GBP
View
Most Expensive
B
Rare Carat
842621918 · Oct 25
€1,810 EUR
$2,015 USD
View
2 more retailers have this diamond
Prices start from €338 EURSave up to €1,472 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Marquise
€338 EUR